|a Email to your brain: language in an online and mobile world -- Language online: the basics -- Controlling the volume: everyone a language czar -- Are instant messages speech?: the world of IM -- My best day: managing "buddies" and "friends" -- Having your say: blogs and beyond -- Going mobile: cell phones in context -- Whatever: is the Internet destroying language? -- Gresham's ghost: challenges to written culture -- The people we become: the cost of being always on.